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Help guys thanks need to solve by using only positive exponent

Help guys thanks need to solve by using only positive exponent-example-1
User Undefined
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#22


(-3f)^-3


So write it as a fraction


1/(-3f)^-3


Solve denominator


1/(-3)^3 f^3


1/(-27)f^3


Move neg in front of fraction and multiply 27by f^3


- 1/27f^3



User Alkampfer
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